Dental cleaning appliance



FIG. 1 is a perspective view of a dental cleaning appliance showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a side view of the opposite side of FIG. 4;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the drawings illustrate portions of a dental cleaning appliance that form no part of the claimed design. 

CLAIM We claim the ornamental design for a dental cleaning appliance, as shown and described. 